Buetschliite
水碳钾钙石
🗣️ 情景例句
No, no. I just changed my seat.
不 不。我刚才换了一下座位。
How do you do?
你好
However, when I was going out shopping last week, I noticed him in the garden near the gate.
然而上星期我正要出去买东西时，发现它正呆在花园里边靠门的地方。